#include<bits/stdc++.h>
using namespace std;
int n;
int a[100006];
int ans;
int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    cin>>n;
    ans=n;
    for(int i=1;i<=n;i++){
        scanf("%d",&a[i]);
    }
    sort(a+1,a+n+1);
    int j=1;
    for(int i=1;i<=n;i++){
        if(j<i&&a[j]<a[i]) j++,ans--;
    }
    cout<<ans;
    return 0;
}
